Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

What breaks yet never falls, and what falls yet never breaks?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What word begins and ends with an E, but has only one letter?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

O_er_t_o_

Complete the missing letters of the given word.

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Which English verb becomes past tense just by rearranging the letters?